A Scalable Cryo-CMOS Controller for the Wideband Frequency-Multiplexed Control of Spin Qubits and Transmons
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2020.3024678
Abstract: Building a large-scale quantum computer requires the co-optimization of both the quantum bits (qubits) and their control electronics. By operating the CMOS control circuits at cryogenic temperatures (cryo-CMOS), and hence in close proximity to the… read more here.
Keywords: frequency multiplexed; control; cryo cmos; multiplexed control ... See more keywords
A Cryo-CMOS Wideband Quadrature Receiver With Frequency Synthesizer for Scalable Multiplexed Readout of Silicon Spin Qubits
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2022.3174605
Abstract: In this article, a cryo-CMOS receiver integrated with a frequency synthesizer for scalable multiplexed readout of qubits is presented, focusing on radio frequency (RF) reflectometry readout of silicon-based semiconductor spin qubits/quantum dots. The proposed spin… read more here.
Keywords: quadrature; frequency; cryo cmos; frequency synthesizer ... See more keywords
A 40-nm Cryo-CMOS Quantum Controller IC for Superconducting Qubit
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DOI: 10.1109/jssc.2022.3198663
Abstract: This article presents a cryo-CMOS quantum controller IC for superconducting qubits. The proposed globally synchronized clock system internally generates different local oscillator (LO) frequencies using multiple phase-locked loops (PLLs) driven by a common reference clock.… read more here.
Keywords: quantum; quantum controller; cryo cmos; controller superconducting ... See more keywords
A Cryo-CMOS PLL for Quantum Computing Applications
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2022.3223629
Abstract: This article presents the first cryogenic phase-locked loop (PLL) operating at 4.2 K. The PLL is designed for the control system of scalable quantum computers. The specifications of PLL are derived from the required control… read more here.
Keywords: quantum; cryo cmos; pll; phase ... See more keywords